RCS2012F205CS Equivalent & Substitute Parts

Part Overview

The RCS2012F205CS is a 2 MOhms ±1% 0.125W thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This component is classified as Active product status with anti-sulfur and moisture-resistant construction. The part is supplied in Tape & Reel packaging and maintains ROHS3 compliance with unlimited moisture sensitivity level (MSL 1). Equivalent and substitute parts are identified when design requirements necessitate alternative sourcing due to inventory constraints, supply chain considerations, or specific application certifications such as automotive AEC-Q200 qualification.

Substiute Parts

RCS2012F205CS

Samsung Electro-MechanicsIn Stock: 922RCS2012F205CS Datasheet

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AC0805FR-072ML

YAGEOIn Stock: 23906AC0805FR-072ML Datasheet

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CRCW08052M00FKEA

Vishay DaleIn Stock: 10480CRCW08052M00FKEA Datasheet

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ERJ-6ENF2004V

Panasonic Electronic ComponentsIn Stock: 158854ERJ-6ENF2004V Datasheet

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KTR10EZPF2004

Rohm SemiconductorIn Stock: 120116KTR10EZPF2004 Datasheet

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RC0805FR-072ML

YAGEOIn Stock: 75159RC0805FR-072ML Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RCS2012F205CS is determined by strict equivalence across the following critical parameters: resistance value (2 MOhms), tolerance (±1%), power rating (0.125W), package format (0805 / 2012 Metric), composition (thick film), temperature coefficient (±100ppm/°C), operating temperature range (-55°C ~ 155°C), and compliance certifications (ROHS3, REACH Unaffected, EAR99). All identified substitute parts match these core electrical and mechanical specifications. Substitute parts are grouped into two categories: (1) Standard moisture-resistant variants without automotive certification, and (2) Automotive AEC-Q200 qualified variants with enhanced reliability ratings. Physical dimensions remain consistent across all substitutes within allowable tolerances for seated height.

Parameter Comparison

Engineering Selection Recommendations

Standard Applications (Non-Automotive): RC0805FR-072ML (YAGEO) serves as a direct functional equivalent for general-purpose applications requiring moisture-resistant thick film construction without automotive qualification. This part maintains identical electrical specifications and ROHS3 compliance.

Automotive Applications: For designs requiring AEC-Q200 automotive qualification, three options are available:

• AC0805FR-072ML (YAGEO): Automotive-qualified variant with moisture resistance, lowest seated height (0.60mm), suitable for space-constrained automotive PCB layouts.

• CRCW08052M00FKEA (Vishay Dale): Automotive-qualified option with minimum seated height (0.50mm), optimal for high-density automotive circuit boards.

• ERJ-6ENF2004V (Panasonic Electronic Components): Automotive-qualified variant with highest inventory availability (158,789 pcs), maximum seated height (0.70mm), suitable for standard automotive applications.

• KTR10EZPF2004 (Rohm Semiconductor): Automotive-qualified variant with high voltage capability in addition to AEC-Q200 rating, seated height 0.65mm, applicable to high-voltage automotive circuits.

All substitute parts maintain identical resistance, tolerance, power rating, temperature coefficient, and operating temperature range. Selection between automotive-qualified variants depends on specific PCB layout constraints (seated height tolerance) and high-voltage application requirements.

Frequently Asked Questions (FAQ)

Q: Can RC0805FR-072ML replace RCS2012F205CS in automotive applications?

A: RC0805FR-072ML is not AEC-Q200 qualified. For automotive applications requiring AEC-Q200 certification, use AC0805FR-072ML, CRCW08052M00FKEA, ERJ-6ENF2004V, or KTR10EZPF2004.

Q: What is the significance of seated height differences among substitute parts?

A: Seated height variations (0.50mm to 0.70mm) affect PCB assembly clearance and component placement in high-density layouts. Verify PCB design specifications before selecting parts with minimum or maximum seated heights.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance, REACH Unaffected status, and EAR99 export classification identical to the RCS2012F205CS.

Q: Does KTR10EZPF2004 offer advantages beyond standard AEC-Q200 qualification?

A: KTR10EZPF2004 includes high voltage capability in addition to automotive AEC-Q200 qualification. This feature is applicable only to designs requiring elevated voltage operation within the 0805 package format.

Q: Can substitute parts be used interchangeably on existing PCBs designed for RCS2012F205CS?

A: Yes, all substitute parts are mechanically and electrically compatible with PCBs designed for RCS2012F205CS. Verify seated height clearance for space-constrained designs, particularly when substituting CRCW08052M00FKEA (0.50mm minimum height).

Q: What is the difference between anti-sulfur and standard moisture-resistant construction?

A: RCS2012F205CS includes anti-sulfur treatment in addition to moisture resistance. Standard moisture-resistant variants (RC0805FR-072ML) provide moisture protection without specific anti-sulfur treatment. For applications in sulfur-rich environments, RCS2012F205CS or equivalent anti-sulfur variants are required.